Environment Setup on Linux

1. Gitのインストール

Open the terminal and run the following command.
```
git --version
```
If you get an error like command not found, use the OS’s standard package manager to install.
- For Debian-based OS (e.g., Ubuntu)
```
sudo apt update
sudo apt upgrade -y
sudo apt install git
```
- For Red Hat-based OS (e.g., Fedora)
```
sudo yum install git
```
```
sudo dnf install git
```
Enter the following command, and if the version is displayed, it is successful. (If not displayed, restart the terminal.)
```
git --version
```

2. Pythonのインストール

Open the terminal and run the following command. Also, make sure the version is 3.12 or higher.
```
python --version
```

If you get an error like command not found or the version is low, use the Python version management tool pyenv to install.

Warning

The installation method may not be up to date, so please refer to https://github.com/pyenv/pyenv.

Run the following command.
```
curl https://pyenv.run | bash
```
Next, run the following command to check the shell you are using.
```
echo $SHELL
```

Follow the commands according to the displayed shell.

If bash is displayed, run the following command.

echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc
echo 'command -v pyenv >/dev/null || export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
echo 'eval "$(pyenv init -)"' >> ~/.bashrc

echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.profile
echo 'command -v pyenv >/dev/null || export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.profile

echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bash_profile
echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bash_profile
echo 'eval "$(pyenv init -)"' >> ~/.bash_profile

If zsh is displayed, run the following command.

echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.zshrc
echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.zshrc
echo 'eval "$(pyenv init -)"' >> ~/.zshrc

If fish is displayed, run the following command.

set -Ux PYENV_ROOT $HOME/.pyenv
fish_add_path $PYENV_ROOT/bin
pyenv init - | source

Installing necessary packages

For Debian-based OS (e.g., Ubuntu)

sudo apt update
sudo apt upgrade -y
sudo apt install make libssl-dev build-essential zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget llvm libncursesw5-dev xz-utils tk-dev libxml2-dev libxmlsec1-dev libffi-dev liblzma-dev

For Red Hat-based OS (e.g., Fedora)

sudo yum install gcc bzip2 bzip2-devel openssl openssl-devel readline readline-devel sqlite-devel tk-devel

sudo dnf install gcc bzip2 bzip2-devel openssl openssl-devel readline readline-devel sqlite-devel tk-devel

Installing python3.12

exec "$SHELL"
pyenv install 3.12
pyenv global 3.12

Enter the following command, and if the version is displayed, it is successful. (If not displayed, restart the terminal.)
```
python --version
```

3. OpenJDKのインストール

Open the terminal and run the following command. Also, make sure the version is 17.
```
java --version
```
If you get an error like command not found or the version is different, use the OS’s standard package manager to install.
- For Debian-based OS (e.g., Ubuntu)
```
sudo apt update
sudo apt upgrade -y
sudo apt install openjdk-17-jdk
```
- For Red Hat-based OS (e.g., Fedora)
```
sudo yum install java-17-openjdk-devel
```
```
sudo dnf install java-17-openjdk-devel
```
Enter the following command, and if the version is displayed, it is successful. (If not displayed, restart the terminal.)
```
java --version
```